Urban vehicle parking identification device

By using high-definition camera and automatic magnifying glass functions in the parking recognition device of the vehicle parking lot, the problem of unclear QR code caused by long front end of the vehicle or poor mobile phone pixels is solved, a more convenient scanning process is achieved, and the service life of the equipment is extended through the automatic cleaning function.

CN119600819AInactive Publication Date: 2025-03-11HANGZHOU YUHANG DISTRICT DATA RESOURCES MANAGEMENT BUREAU
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Patent Information

Application Number
CN202411528343.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-03-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In vehicle parking lots, some vehicles have a long front end, which leads to a long distance between the driver and the display screen, or the driver's mobile phone pixels are poor, resulting in the QR code displayed on the display screen being not clear enough and it is difficult to scan through the mobile phone.

Method used

A city vehicle parking recognition device is designed, using a high-definition camera to identify license plate information, and the automatic telescopicity of the magnifying glass is realized through the motor-driven slider and support rod mechanism to enlarge the QR code and information on the display screen. At the same time, the gas supply mechanism using mechanical principles automatically cleans the surface of the magnifying glass.

Benefits of technology

Through the automatic amplification function, the problem of small screen or long-distance scanning is solved, which improves the convenience of drivers scanning QR codes, simplifies operations, and extends the service life of the equipment through the automatic cleaning function.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of vehicle parking identification, and particularly relates to an urban vehicle parking identification device which comprises a supporting column, a camera is arranged on the upper side of the supporting column, a control box is arranged in the supporting column, a display screen is arranged on the front side of the control box, a player is arranged on the upper side of the control box, and a control panel is arranged in the control box. A sensor connected with the control panel is arranged on the upper side of the control box, sliding grooves are formed in the left side and the right side of the display screen, rotating rods are rotationally assembled in the two sliding grooves, a first spiral thread and a second spiral thread are arranged on the upper side and the lower side of each rotating rod correspondingly, and the thread turning directions of the first spiral thread and the second spiral thread are opposite; the first spiral thread and the second spiral thread are in threaded connection with sliding blocks, the two sliding blocks are hinged and assembled with supporting rods, the upper ends of the four supporting rods are jointly hinged to a mounting frame, magnifying lenses are arranged in the two mounting frames, the two rotating rods are in transmission connection with a motor assembled in the control box, and the motor is connected with the control panel.
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Description

Technical Field

[0001] The invention belongs to the technical field of vehicle parking recognition, and in particular relates to an urban vehicle parking recognition device. Background Art

[0002] The license plate recognition equipment in the parking lot is a highly intelligent management system. It mainly uses image processing and artificial intelligence technology to realize the automatic recognition and recording of the license plate information of vehicles entering and leaving the parking lot. The license plate recognition equipment collects the image of the vehicle in real time through a high-definition camera, and then goes through a series of complex image processing processes, including image acquisition, preprocessing, license plate positioning, character segmentation, character recognition, etc., and finally realizes the accurate recognition of the license plate number. Therefore, a recognition device will be set at the entrance and exit of the parking lot, and a display screen is set in front of the recognition device to display the parking time and the charging QR code through the display screen;

[0003] However, since some vehicles have a long front end, the distance between the driver and the display screen is far, or the pixel of the driver's mobile phone is poor, the QR code displayed on the display screen is not clear enough, resulting in the driver being unable to effectively use the mobile phone to scan the QR code. Summary of the invention

[0004] The purpose of the present invention is to provide a city vehicle parking identification device to solve the problems existing in the background technology.

[0005] In order to achieve the above technical objectives, the technical solution adopted by the present invention is as follows:

[0006] A city vehicle parking identification device comprises a support column, a camera is provided on the upper side of the support column, a control box is provided in the support column, a display screen is provided on the front side of the control box, a player is provided on the upper side of the control box, a control panel is provided in the control box, a sensor connected to the control panel is provided on the upper side of the control box, slide grooves are provided on the left and right sides of the display screen, rotating rods are rotatably installed in the two slide grooves, a first spiral pattern and a second spiral pattern are provided on the upper and lower sides of the two rotating rods respectively, the thread rotation directions of the first spiral pattern and the second spiral pattern are opposite, the first spiral pattern and the second spiral pattern are both threadedly connected with sliders, the two sliders are hingedly installed with support rods, a mounting frame is hingedly connected to the upper ends of the four support rods, magnifying glasses are inside the two mounting frames, the two rotating rods are drivingly connected with a motor installed inside the control box, and the motor is connected to the control panel.

[0007] A fixing strip is arranged on the upper side of the installation frame, an inner cavity is arranged in the fixing strip, a plurality of air jet holes are arranged on the fixing strip facing the magnifying glass, and the plurality of air jet holes are all connected with the inner cavity, and the inner cavity is connected with an air supply mechanism.

[0008] The air supply mechanism includes a groove arranged in the control box, a rebound component is arranged in the groove, a slide plate is arranged on the upper side of the rebound component, the slide plate is slidingly sealed and assembled in the groove, a through groove is arranged on the middle side of the slide plate, and the mounting frame is provided with a connecting piece connected to the inner cavity, and the connecting piece matches the position of the through groove.

[0009] A sealing strip is provided on the outer surface of the connecting piece.

[0010] The rebound component comprises two telescopic rods and two springs. The upper and lower ends of the two telescopic rods are respectively connected to the slide plate and the lower inner wall of the groove. The two springs are respectively sleeved on the outer sides of the two telescopic rods.

[0011] A lighting lamp is arranged at the lower side of the control box.

[0012] A supporting seat is provided at the lower end of the supporting column.

[0013] Compared with the prior art, the present invention has the following technical advantages:

[0014] 1. High-definition cameras can quickly and accurately identify license plate information, which improves the management efficiency of the parking lot. The display screen displays parking and charging information in real time, making it easy for drivers and managers to quickly understand the vehicle status.

[0015] 2. The innovative magnifying glass design can automatically magnify the QR code and information on the display screen as needed, solving the problem of scanning on small screens or at long distances.

[0016] 3. The motor-driven slider and support rod mechanism realizes the automatic extension and retraction of the magnifying glass, which is easy to operate and quick to respond.

[0017] 4. The air supply mechanism uses mechanical principles to automatically supply air to the inner cavity and clean the surface of the magnifying glass through the air jet holes without manual intervention, thus extending the service life of the equipment.

[0018] 5. The design of the rebound assembly and the slide plate ensures the stability and reliability of the air supply process, while avoiding the use of electrical components and reducing maintenance costs.

[0019] 6. The extension and cleaning of the magnifying glass is realized through mechanical principles without additional electricity consumption, which is in line with the concept of green energy saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention is further illustrated by means of the non-limiting examples given in the accompanying drawings.

[0021] Figure 1 The structure of the present invention is schematically shown Figure 1 ;

[0022] Figure 2 The structure of the present invention is schematically shown Figure 2 ;

[0023] Figure 3 For the present invention Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0024] Figure 4 It is a structural schematic diagram of the control box of the present invention;

[0025] Figure 5 It is a schematic diagram of the cross-sectional structure of the control box of the present invention.

[0026] The main component symbols are described as follows:

[0027] Support column 1, camera 11, control box 12, display screen 13, player 14, sensor 2, slide groove 21, rotating rod 22, first spiral pattern 23, second spiral pattern 24, slider 25, support rod 26, mounting frame 27, magnifying glass 28, fixing bar 3, inner cavity 31, jet hole 32, groove 33, slide plate 34, through groove 35, connecting piece 36, telescopic rod 38, spring 39, lighting lamp 4, support seat 41. DETAILED DESCRIPTION

[0028] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0029] like Figure 1-5 As shown, an urban vehicle parking recognition device of the present invention comprises a support column 1, a camera 11 is provided on the upper side of the support column 1, a control box 12 is provided in the support column 1, a display screen 13 is provided on the front side of the control box 12, a player 14 is provided on the upper side of the control box 12, a control board is provided in the control box 12, a sensor 2 connected to the control board is provided on the upper side of the control box 12, a slide groove 21 is provided on the left and right sides of the display screen 13, a rotating rod 22 is rotatably installed in the two slide grooves 21, a first spiral pattern 23 and a second spiral pattern 24 are respectively provided on the upper and lower sides of the two rotating rods 22, the first spiral pattern 23 and the second spiral pattern 24 have opposite thread rotation directions, the first spiral pattern 23 and the second spiral pattern 24 are both threadedly connected with a slider 25, the two sliders 25 are hingedly equipped with support rods 26, the upper ends of the four support rods 26 are hingedly connected with a mounting frame 27, the two mounting frames 27 have magnifying glasses 28, and the two rotating rods 22 are both drivingly connected with a motor installed in the control box 12, and the motor is connected to the control board.

[0030] The support column 1 is fixed at the entrance and exit of the parking lot to ensure that the camera 11 faces the passage. This design can fix the control box 12 and keep the display screen 13 facing the passage. When the driver drives the vehicle to the control box 12, the camera 11 recognizes the license plate of the vehicle and displays the parking information and charging information of the vehicle on the display screen 13. At this time, the staff can scan the QR code displayed on the display screen 13 with a mobile phone to pay the parking fee.

[0031] When the QR code displayed on the display screen 13 is small, so that the driver cannot effectively use the mobile phone to scan the QR code, the driver can press the horn to sound the vehicle horn, and the sensor 2 collects the vehicle horn sound. When the sensor 2 detects the vehicle horn sound, it sends information to the control board. At this time, the control board controls the two motors to start working. When the motors start working, they can drive the rotating rod 22 to rotate forward. Since the first spiral pattern 23 and the second spiral pattern 24 are respectively provided on the upper and lower sides of the rotating rod 22, and the thread rotation directions of the first spiral pattern 23 and the second spiral pattern 24 are opposite , and the first spiral pattern 23 and the second spiral pattern 24 are both threadedly connected with a slider 25, so that the two sliders 25 can be driven to approach each other at the same time. Since the two sliders 25 are hinged with a support rod 26, the mounting frame 27 can be driven to move away from the display screen 13 through the rotation support of the support rod 26, thereby driving the magnifying glass 28 to move away from the display screen 13. Therefore, the magnifying glass 28 can magnify the content and QR code displayed on the display screen 13. At this time, after magnification by the magnifying glass 28, it is convenient for the staff to use a mobile phone to scan, and the driver does not need to get off the vehicle to scan;

[0032] When the driver drives the vehicle past the control box 12, the control panel sends information to the motor, and the motor drives the rotating rod 22 to rotate in the opposite direction. Similarly, the two sliders 25 can be driven away from each other. Therefore, under the action of the support rod 26, the installation frame 27 is driven to move to the side of the control box 12 until the installation frame 27 is close to the control box 12, completing the storage of the installation frame 27.

[0033] A fixing strip 3 is disposed on the upper side of the mounting frame 27, and an inner cavity 31 is disposed in the fixing strip 3. The fixing strip 3 is provided with a plurality of air injection holes 32 facing the magnifying glass 28, and the plurality of air injection holes 32 are all connected to the inner cavity 31, and the inner cavity 31 is connected to an air supply mechanism.

[0034] When the outer surface of the magnifying glass 28 is stained, the gas supply mechanism injects gas into the inner cavity 31, and the gas can be sprayed from top to bottom on the outer surface of the magnifying glass 28 through a plurality of jet holes 32, thereby completing the cleaning of the surface of the magnifying glass 28.

[0035] The air supply mechanism includes a groove 33 arranged in the control box 12, a rebound assembly is arranged in the groove 33, a slide plate 34 is arranged on the upper side of the rebound assembly, the slide plate 34 is slidingly and sealingly assembled in the groove 33, a through groove 35 is arranged on the middle side of the slide plate 34, and the mounting frame 27 is provided with a connecting piece 36 connected to the inner cavity 31, and the connecting piece 36 matches the position of the through groove 35.

[0036] When the mounting frame 27 is close to the control box 12, the connecting piece 36 on the rear side of the mounting frame 27 is pressed against the outer surface of the slide plate 34, forcing the slide plate 34 to slide in the groove 33, and the rebound component begins to compress. During the sliding process, the slide plate 34 can squeeze the air in the groove 33 and enter the inner cavity 31 through the through groove 35 and the connecting piece 36. Such a design can supply air to the inner cavity 31 without using electrical equipment. When the mounting frame 27 moves away from the control box 12, the connecting piece 36 is driven to move away from the slide plate 34, and the pressure on the slide plate 34 is cancelled. Under the action of the expansion of the rebound component, the slide plate 34 is driven to reset, and the outside air passes through the through groove 35 and is replenished in the groove 33.

[0037] A sealing strip is provided on the outer surface of the connecting piece 36. The design of the sealing strip can improve the sealing effect between the connecting piece 36 and the through groove 35.

[0038] The rebound assembly includes two telescopic rods 38 and two springs 39 . The upper and lower ends of the two telescopic rods 38 are respectively connected to the slide plate 34 and the lower inner wall of the groove 33 . The two springs 39 are respectively sleeved on the outer sides of the two telescopic rods 38 .

[0039] When the slide plate 34 slides inward in the groove 33, the telescopic rod 38 and the spring 39 are compressed. When the connecting piece 36 is separated from the slide plate 34, the spring 39 is stretched to drive the slide plate 34 to return to its original position.

[0040] A lighting lamp 4 is provided at the lower side of the control box 12. The design of the lighting lamp 4 can assist the camera 11 in identifying the license plate of the vehicle at night.

[0041] A support seat 41 is disposed at the lower end of the support column 1. The design of the support seat 41 can improve the stability of the support column 1.

[0042] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed by the present invention should still be covered by the claims of the present invention.

Claims

1. An urban vehicle parking recognition device, comprising a support column (1), a camera (11) being provided on the upper side of the support column (1), a control box (12) being provided inside the support column (1), a display screen (13) being provided on the front side of the control box (12), a player (14) being provided on the upper side of the control box (12), and a control panel being provided inside the control box (12), characterized in that: The control box (12) is provided with a sensor (2) connected to the control panel on the upper side, the display screen (13) is provided with a slide groove (21) on the left and right sides, and a rotating rod (22) is rotatably installed in the two slide grooves (21), and a first spiral pattern (23) and a second spiral pattern (24) are respectively provided on the upper and lower sides of the two rotating rods (22), and the first spiral pattern (23) and the second spiral pattern (24) have opposite thread rotation directions, and the first spiral pattern (23) and the second spiral pattern (24) are both threadedly connected with a slider (25), and the two sliders (25) are hingedly equipped with a support rod (26), and the upper ends of the four support rods (26) are hingedly connected with a mounting frame (27), and magnifying glasses (28) are installed in the two mounting frames (27), and the two rotating rods (22) are drivingly connected with a motor installed in the control box (12), and the motor is connected to the control panel.

2. The urban vehicle parking identification device according to claim 1, characterized in that: A fixing strip (3) is provided on the upper side of the installation frame (27), an inner cavity (31) is provided in the fixing strip (3), a plurality of air injection holes (32) are provided on the fixing strip (3) facing the magnifying glass (28), the plurality of air injection holes (32) are all connected to the inner cavity (31), and the inner cavity (31) is connected to an air supply mechanism.

3. The urban vehicle parking identification device according to claim 2, characterized in that: The air supply mechanism comprises a groove (33) arranged in the control box (12), a rebound component is arranged in the groove (33), a slide plate (34) is arranged on the upper side of the rebound component, the slide plate (34) is slidably and sealingly assembled in the groove (33), a through groove (35) is arranged on the middle side of the slide plate (34), and the installation frame (27) is provided with a connecting piece (36) connected with the inner cavity (31), and the position of the connecting piece (36) matches the position of the through groove (35).

4. The urban vehicle parking identification device according to claim 3, characterized in that: The outer surface of the connecting piece (36) is provided with a sealing strip.

5. The urban vehicle parking identification device according to claim 2, characterized in that: The rebound component comprises two telescopic rods (38) and two springs (39). The upper and lower ends of the two telescopic rods (38) are respectively connected to the slide plate (34) and the lower inner wall of the groove (33). The two springs (39) are respectively sleeved on the outside of the two telescopic rods (38).

6. The urban vehicle parking identification device according to claim 1, characterized in that: A lighting lamp (4) is provided on the lower side of the control box (12).

7. The urban vehicle parking identification device according to claim 1, characterized in that: A support seat (41) is provided at the lower end of the support column (1).

Citation Information

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